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Summary of Significant Accounting Policies (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 29, 2018	Dec. 30, 2017	Dec. 31, 2016
New Accounting Pronouncement, Early Adoption [Line Items]
Cost of sales	$ 2,530,996	$ 1,584,506	$ 1,653,637
Shipping and Handling
New Accounting Pronouncement, Early Adoption [Line Items]
Cost of sales	121,800	$ 83,100	$ 89,000
Accounting Standards Update 2016-02
New Accounting Pronouncement, Early Adoption [Line Items]
Cumulative Effect of New Accounting Principle in Period of Adoption	1,700
Minimum \| Accounting Standards Update 2016-02
New Accounting Pronouncement, Early Adoption [Line Items]
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability	60,000
Maximum \| Accounting Standards Update 2016-02
New Accounting Pronouncement, Early Adoption [Line Items]
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability	$ 65,000